P. Lacroixdesmazes et A. Guyot, REACTIVE SURFACTANTS IN HETEROPHASE POLYMERIZATION .11. KINETICS OF STYRENE DISPERSION POLYMERIZATION STABILIZED WITH POLY(ETHYLENE OXIDE) MACROMONOMERS, Polymers for advanced technologies, 8(10), 1997, pp. 601-607
The kinetics of styrene dispersion polymerization, using poly(ethylene
oxide) macromonomers as precursors for the stabilization, has been st
udied. The conversions of both styrene and macromonomers have been det
ermined. The effects of various parameters such as the polarity of the
medium, the nature and the amount of macromonomer and the concentrati
ons of the reactants have been studied. A strong gel effect was observ
ed, the main polymerization process faking place inside the particles
where the average number of radicals per particle may be more than a t
housand. (C) 1997 by John Wiley & Sons, Ltd.